Use OSM and Wikipedia Data
• High-quality information from the best collaborative projects of the world
• OSM data available per country or region
• Wikipedia POIs, great for sightseeing
• Unlimited free downloads, directly from the app
• Compact offline vector maps updated at least once a month
• Selection between complete region data and just road network (Example: All of Japan is 700 MB or 200 MB for the road network only)

OsmAnd is open-source and actively being developed. Everyone can contribute to the application by reporting bugs, improving translations or coding new features. The project is in a lively state of continuous improvement by all these forms of developer and user interaction. The project progress also relies on financial contributions to fund coding and testing of new functionalities.

WHAT'S NEW
- New quick search. All types of queries in one search field
- Car audio system integration. Connect your car sound system to OsmAnd to get voice prompts
- Transport routes display linked to transport stops
- Better route guidance, voice prompting, and new turn lane indication
- Many small improvments and fixes

NOTE: If you experience difficulties with downloading Maps & Navigation — OsmAnd+ 2.4.2 APK from given links below, please try to login first to those file hosting before download (it's free to create an account), make sure to uncheck "Use our download manager and get recommended downloads" if any. And then you can try to use UC Browser, you can download HERE (Direct Download)